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Metric Dowel Pins
South Coast Fasteners, Inc. provides Metric Dowel Pins designed for accurate alignment and secure positioning of mechanical components. Manufactured to strict tolerances, dowel pins ensure that assemblies fit together precisely without play or shifting. They are relied upon in engines, heavy machinery, and industrial fixtures where repeatable accuracy and durability are critical.
From tool and die setups to large equipment manufacturing, Metric dowel pins help lock assemblies into place and maintain stability under vibration and load. Their simple design and proven performance make them a trusted solution for professionals across automotive, aerospace, and industrial sectors.
Types of Metric Dowel Pins We Offer
Through Hardened Dowel Pins, DIN 6325 (M6), Plain, Alloy
A durable dowel pin manufactured to DIN 6325 standards, through hardened for strength and reliability. Commonly used in machinery assembly and equipment alignment, these pins provide lasting performance under repeated stress.
Through Hardened Pull Out Dowel Pins, DIN 7979D, Plain, Alloy
Engineered with a pull-out design for easier disassembly and replacement. These pins meet DIN 7979D standards and are frequently used in tooling, dies, and machinery that require both precision and serviceability.
Stainless A2 (18-8) Dowel Pins, DIN 7, Oversize
A2 stainless oversize dowel pins deliver balanced strength and corrosion resistance, ideal for equipment subject to moisture or moderate outdoor exposure. DIN 7 oversize construction ensures tight, stable fits even in worn or oversized holes.
Stainless A4 Dowel Pins, DIN 7, Oversize
Built for maximum corrosion resistance, A4 stainless dowel pins are designed to withstand harsh marine, chemical, or food-processing environments. Oversize DIN 7 dimensions ensure a secure hold in demanding applications where durability is critical.
Material Options
South Coast Fasteners stocks Metric Dowel Pins in the following material grades, each chosen for performance across industries.
Alloy Steel
Alloy steel dowel pins deliver maximum strength and toughness, making them the preferred choice for high-load machinery, heavy equipment, and demanding industrial assemblies. Their durability ensures components stay properly aligned even under repeated stress.
A2 (18-8) Stainless Steel
A2 stainless steel dowel pins provide balanced strength and corrosion resistance. They are widely used in general equipment repair, shop machinery, and assemblies exposed to moderate moisture or outdoor conditions. A2 stainless offers dependable alignment with added protection against rust.
A4 Stainless Steel
A4 stainless steel dowel pins are engineered for environments where long-term corrosion resistance is essential. They are the go-to option in marine, food processing, and chemical applications, where exposure to saltwater, cleaning solutions, or chemicals is common.
Available Finishes
South Coast Fasteners offers Metric Dowel Pins in finishes that support performance and application flexibility.
Plain Finish
Plain dowel pins are untreated and provide an economical solution for indoor or controlled environments. They are commonly used in jigs, fixtures, and assemblies where corrosion is not a concern and precise alignment is the top priority.
Black Oxide
Black oxide dowel pins feature a smooth, dark finish that adds mild corrosion resistance while reducing glare and improving grip during installation. This finish is often chosen for machinery, tooling, and applications where pins may remain visible and appearance matters.
Why Choose South Coast Fasteners?
South Coast Fasteners supplies Metric Dowel Pins that professionals can depend on for accuracy and strength. With deep inventory, fast delivery, and a team ready to provide guidance, we make sure you get the right pins for your project. Our focus is on reliability, support, and keeping your assemblies precise and secure.
Order Metric Dowel Pins Online Today
Order Metric Dowel Pins from South Coast Fasteners with confidence. Available in alloy steel, A2 stainless, and A4 stainless with plain and black oxide finishes, we provide durable fastening solutions for both small and large applications. Bulk ordering and quick shipping ensure your projects stay on schedule.